Yanmar announces the new “MM” series diesel power solution for lawn and garden equipment, small agricultural machines, utility vehicles and compact generators.
The 3TNM68 model is the first in this series released. This 784cc three–cylinder Tier IV compliant engine utilizes Yanmar’s proprietary indirect injection technology to achieve low fuel consumption and low emissions levels. The engine block for this ultra compact and high performance power plant employs Yanmar’s latest structural technology to achieve low vibration, noise and size.
High Power Density
Thanks to a brand new, compact cylinder block design, Yanmar has been able to achieve higher output levels relative to the compact size of the engine.
Compact Size
Due to the compact footprint, the MM is a perfect fit for applications that have tight space requirements and demand high, reliable power output. Additionally, the universal base attachment design means the MM is perfectly suited to replace competitive engines.
Low Noise & Vibration
High rigidity is achieved by incorporating a “ladder frame” structure in the cylinder engine block. This reinforcement allows the MM to operate with low noise and vibration.
Environmentally Friendly
The MM incorporates Yanmar’s new proprietary MC type injection pump to achieve low fuel consumption and low emissions. This engine is already compliant with EPA Tier 4 regulation.
Full Line Up
In addition to the TNV series, the new MM series will be released with the 3TNM68 model, and then later followed by the larger 3TNM72. Both engines in this series will be built at the Yanmar engine manufacturing facility in Shiga, Japan.
Technical Specs:
Model: 3TNM68
Type: Vertical cylinder, 4-cycle water-cooled diesel engine
Combustion Type: Indirect Injection
No. of cylinders: 3
Cylinder bore x stroke: 68 x 72mm
Displacement: .784L
Rated output at 3600 rpm (intermittent): 19.7 Gross hp
Dimensions (L x W x H): 431mm x 400mm x 500mm
Dry mass (back plate): 73kg (160.9 Lbs.)
Dry mass (SAE#6 bell housing): 82kg (180.8 Lbs.)